 | John Butler Johnson - Engineering - 1895 - 440 pages
...at breaking point. All castings must conform in shape and dimensions to the drawings. The castings must be clean and perfect, without blow or sand holes, or defects of any kind. No plugging or other stopping of holes will be allowed. The valve guides must be straight and smooth. Irregularities,... | |
 | John Butler Johnson - Engineering - 1895 - 444 pages
...at breaking point. All castings must conform in shape and dimensions to the drawings. The castings must be clean and perfect, without blow or sand holes, or defects of any kind. No plugging or other stopping of holes will be allowed. The valve guides must be straight and smooth. Irregularities,... | |
 | R.D. Wood & Company - Pipe - 1901 - 196 pages
...satisfactorily bear drilling and cutting, and of at least 16,000 pounds tensile strength per square inch. Specimen bars of the metal used, each being 26 inches long by 2 inches wide and I inch thick, shall be cast without charge as often as the Engineer may direct. These bars, when placed... | |
 | New England Water Works Association - Water-supply - 1902 - 508 pages
...strong, tough, and of even grain, and soft enough to satisfactorily admit of drilling and cutting. Specimen bars of the metal used, each being 26 inches...without charge as often as the engineer may direct. The bars, when placed flatwise upon supports 24 inches apart and loaded in the center, shall support... | |
 | William Hubert Burr - Building materials - 1903 - 1148 pages
...other inferior metal, and shall he remelted in a cupola or air furnace. Tests of Material. Sec. 9. Specimen bars of the metal used, each being 26 inches long by 2 inches wide and i inch thick, shall be made without charge as often as the engineer may direct, and in default of definite... | |
 | William Hubert Burr - Building materials - 1903 - 1146 pages
...other inferior metal, and shall be remelted in a cupola or air furnace. Tests of Material. Sec. 9. Specimen bars of the metal used, each being 26 inches long by 2 inches wide and i inch thick, shall be made without charge as often as the engineer may direct, and in default of definite... | |
 | John Butler Johnson - Engineering - 1904 - 596 pages
...better quality. For a superior quality it may be made % inch, with a breaking 4oad of 1,2,N0 pounds. out blow or sand holes, or defects of any kind. No plugging or other stopping of holes will be allowed. Particular care shall be taken to secure perfect lugs, where... | |
 | John Butler Johnson - Engineering - 1904 - 598 pages
...better quality. For a superior quality it may be made % inch, with a breaking load of 1,350 pounds. out blow or sand holes, or defects of any kind. No plugging or other stopping of holes will be allowed. Particular care shall be taken to secure perfect lugs, where... | |
 | Gaetano Lanza - Engineering - 1905 - 978 pages
...other inferior metal, and shall be remelted in a cupola or air furnace. TESTS OF MATERIAL. SECTION 9. Specimen bars of the metal used, each being 26 inches long by 2 inches wide and i inch thick, shall be made without charge as often as the engineer may direct, and, in default of... | |
 | American Gas Institute - Gas - 1914 - 936 pages
...other inferior metal, and shall be remelted in a cupola or air furnace. Tests of Material. Section 8. Specimen bars of the metal used, each being 26 inches long by 2 inches wide and I inch thick, shall be made without charge as often as the engineer may direct, and in default of definite... | |
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Specimen bars of the metal used, each being 26 inches long by 2 inches wide and i inch thick, shall be made without charge as often as the engineer may direct, and, in default of definite instructions, the contractor shall make and test at least one bar... 
